| Sergey Duboyenko | |
| Birth Date: | 27 June 1986 |
| Birth Place: | Minsk, Belarusian SSR |
| Position: | Midfielder |
| Currentclub: | Viktoriya Maryina Gorka (manager) |
| Youthyears1: | 2003–2005 |
| Years1: | 2005–2007 |
| Years2: | 2008 |
| Years3: | 2009 |
| Years4: | 2010 |
| Years5: | 2011–2013 |
| Years6: | 2020–2022 |
| Clubs1: | Zvezda-BGU Minsk |
| Clubs2: | Darida Minsk Raion |
| Clubs3: | Naftan Novopolotsk |
| Clubs4: | Veras Nesvizh |
| Clubs5: | Slavia Mozyr |
| Clubs6: | Viktoriya Maryina Gorka |
| Caps1: | 42 |
| Caps2: | 25 |
| Caps3: | 0 |
| Caps4: | 15 |
| Caps5: | 49 |
| Caps6: | 26 |
| Goals1: | 1 |
| Goals2: | 0 |
| Goals3: | 0 |
| Goals4: | 0 |
| Goals5: | 1 |
| Goals6: | 2 |
| Manageryears1: | 2021– |
| Managerclubs1: | Viktoriya Maryina Gorka |
| Pcupdate: | 31 December 2022 |
Sergey Duboyenko (Belarusian: Сяргей Дубоенка; Russian: Серге́й Дубоенко; born 27 June 1986) is a Belarusian football coach and former player.